* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: #000;
}

.main-box {
  width: 1200px;
  margin: 0 auto;
}

header {
  width: 100%;
}

header .cont {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .cont .logo {
  width: 250px;
  height: 120px;
}

header .cont .search {
  width: 800px;
  height: 120px;
  display: flex;
  align-items: center;
}

header .cont .search input {
  width: 400px;
  height: 40px;
  outline: none;
  border: none;
  border: 1px solid #eee;
}

header .cont .search .btn {
  width: 100px;
  height: 40px;
  background-color: #038ee1;
  color: #fff;
  text-align: center;
  line-height: 40px;
}

nav ul,
nav li {
  list-style: none;
}

nav ul {
  display: flex;
  width: 100%;
  line-height: 50px;
  background-color: #018ee0;
  color: #fff;
}

nav ul li {
  margin: 0 10px;
  padding: 0 10px;
}

nav ul li:hover {
  background-color: #182574;
  color: yellow;
  cursor: pointer;
}

main {
  margin-top: 30px;
  width: 100%;
}

main .cont {
  display: flex;
  justify-content: space-between;
}

main .cont .left {
  width: 35%;
  height: 350px;
}

main .cont .mid {
  width: 40%;
  height: 350px;
}

main .cont .right {
  width: 20%;
  height: 314px;
  padding-top: 18px;
}

main img {
  width: 100%;
  height: 100%;
}

main .mid {  
  padding-top: 20px;
}

main .mid .tit {
  font-weight: normal;
  margin-left: 10px;
}

main .mid .line {
  width: 100%;
  height: 2px;
  margin-top: 5px;
  background-color: #ddd;
  margin-bottom: 15px;
}

main .mid .txt {
  text-align: center;
  color: #d4463a;
  margin-bottom: 10px;
}

main .mid .text {
  text-align: center;
  color: #929188;
  font-size: 14px;
  margin-bottom: 10px;
}

main .mid ul {
  margin-left: 30px;
}

main .mid ul li a {
  line-height: 35px;
  color: #3d4b73;
}

main .mid ul li a:hover {
  color: red;
  text-decoration: underline;
}
